题目内容
With the development of science, more new technology ________ to the fields of IT.
[ ]
A.has introduced
B.is being introduced
C.is introduced
D.was introduced
答案:B
提示:
提示:
句意为:“随着科学的发展,更多的新技术正在被引入信息技术产业。”is being introduced现在进行时态的被动语态。
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